6977814 has 8 divisors (see below), whose sum is σ = 13955640. Its totient is φ = 2325936.

The previous prime is 6977813. The next prime is 6977827. The reversal of 6977814 is 4187796.

It is a sphenic number, since it is the product of 3 distinct primes.

6977814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6977813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581479 + ... + 581490.

It is an arithmetic number, because the mean of its divisors is an integer number (1744455).

Almost surely, 2^6977814 is an apocalyptic number.

6977814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6977814 is a wasteful number, since it uses less digits than its factorization.

6977814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162974.

The product of its digits is 84672, while the sum is 42.

The square root of 6977814 is about 2641.5552237271. Note that the first 3 decimals coincide. The cubic root of 6977814 is about 191.0908077654.

The spelling of 6977814 in words is "six million, nine hundred seventy-seven thousand, eight hundred fourteen".